Formulas

Question 1

Moles (n), Mass (m) and Relative Formula Mass (Mr) relationship

Answer 1

m/nxMr (cover one for the equation to get that one)

Question 2

Concentration (c), Volume (V) and Moles (n) relationship

Answer 2

n/cxv

Question 3

How to find the volume of gases

Answer 3

Volume (dm3) = Moles (n) x 24 — APPLIES AT ROOM TEMPERATURE ONLY

Question 4

1cm3 = ?dm3

Answer 4

0.001dm3 (divide by 1000)